Which of the following message types does DHCP contain? (Multiple choice)

• A.DHCP ROLLOVER
• B.DHCP OFFER
• C.DHCP DISCOVER
• D.DHCP REQUEST

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Which of the following statements about VLANIF interfaces is correct?

• A.VLANIF interface does not have a MAC address
• B.VLANIF interface is a layer 3 interface
• C.Different VLANIF interfaces can use the same IP address
• D.VLANIF interface does not need to learn MAC address

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On AC, you can manually specify the source address or source interface for creating a CAPWAP tunnel.

• A.False
• B.True

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When the port of the switch sends a data frame with the same VLAN TAG and PVID, it must strip the VLAN TAG for forwarding.

• A.False
• B.True

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In the network shown in the figure below, all switches enable the STP protocol. Close the G0/0/2 port of SWA and configure the BPDU sending function, and G0/0/1 of SWC will re-converge to become the root port. Regarding this process, which of the following statements is correct? (Multiple choice)

• A.SWB sends a configuration BPDU with TCA set to SWC
• B.SWA sends a configuration BPDU with TC set
• C.SWC sends TCN BPDU to SWB
• D.SWB forwards TCN BPDU to SWA

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